51 to 75 of 265 Contract Developer Jobs

Java Developers- SC Security Clearance- Central Government Multiple Java Developers, ideally with current SC Security Clearance and strong Java software development skills in Java 11 plus and MongoDB is needed to work with our central government client on one of More ❯

Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at mid to senior levels who are passionate about crafting exceptional products. Initially it will be a five-month contract More ❯

Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at mid to senior levels who are passionate about crafting exceptional products. Initially it will be a five-month contract More ❯

Job Tittle: Power Platform Developer/Power Apps Developer/low code developer Location: London (3 days a week onsite) Contract Type: Fixed Term Contract Contract Length: 6 Months Rate: £415/Day Working Pattern: Full Time Are you ready to embark on an exciting journey as a Power Platform Developer? Our client is on the lookout for a talented … you're passionate about developing innovative low-code business applications and enjoy collaborating with stakeholders, we want to hear from you! Purpose of the Job: As a Power Platform Developer, you'll play a key role in the development and support of business intelligence applications using Power Platform, M365, C#, and JavaScript. You'll work closely with business users to More ❯

Job Tittle: Power Platform Developer/Power Apps Developer/low code developer Location: London (3 days a week onsite) Contract Type: Fixed Term Contract Contract Length: 6 Months Rate: Circa £415/Day Working Pattern: Full Time Are you ready to embark on an exciting journey as a Power Platform Developer? Our client is on the lookout for a … you're passionate about developing innovative low-code business applications and enjoy collaborating with stakeholders, we want to hear from you! Purpose of the Job: As a Power Platform Developer, you'll play a key role in the development and support of business intelligence applications using Power Platform, M365, C#, and JavaScript. You'll work closely with business users to More ❯

This is a fantastic opportunity to work a remote Senior Fullstack Developer for a major pharmaceutical company on a long term contract, outside IR35. The key skills required for this Senior Fullstack Developer are: Python React Typescript AI (desirable) Java (desirable) AWS SQL Kubernetes (desirable) If you do have the relevant experience for this remote, outside IR35 Senior Fullstack Developer More ❯

Senior AWS/JavaScript/TypeScript/NodeJS Developer TV/Media/Video on Demand £400pd Outside IR35 Fully Remote Initial 6 month contract My media cloud services provider works with some of the leading names in the industry and is looking for a Senior AWS Developer to join them on an initial 6 month contract You will be … MySQL ideally) - Step Functions - SQS, SNS, S3, CloudWatch, API Gateway, IAM, etc. - Git, CI/CD pipelines, etc. - Cloudformation Desirable: - AWS Media Services (MediaConvert, MediaLive, MediaPackage etc) - AWS Certified Developer/Solution Architect qualification - AWS CDK - Bitbucket - ElasticSearch/OpenSearch - EventBridge Senior AWS/JavaScript/TypeScript/NodeJS Developer TV/Media/Video on Demand £400pd Outside IR35 More ❯

Senior C++ Developer Contract - 6 months, start ASAP, annual salary pro-rata Location - remote with travel to Reading area office on day 1 Why - Private Equity Investment + Growth Tech - C++ Qt Do you have 5+ years' experience of C++ development? Do you have working knowledge of Qt? We are working with a growing software vendor who have recently received … and have exciting plans to grow and product new software. They produce forward thinking financial services software used by thousands of customers in the UK. As a Senior C++ Developer you will utilise your knowledge of programming to help create and maintain their suite of software solutions. You'll contribute to the collaborative development culture with code reviews and mentoring … of others. Senior C++ Developer - Responsibilities Develop new software for the products and services To assist the design, and maintenance of new and existing products Contribute via the team with the delivery of high-level system designs Collaborate across multiple technical teams Perform code reviews for other team members Contribute to an agile team via refinement meetings, stand-ups and More ❯

Senior/Lead Java Developer £(Apply online only) per day Outside IR35 Fully Remote (Must be UK based) Initially 6 Months (Project scope for 12-24 Months) Start ASAP Unify are proudly, exclusively representing a highly respected digital transformation partner, as they embark on another exciting, high profile program of works. We are looking for 2 Senior or Lead Java … in Java Development Experience in Postgres Experience in AWS Experience in Python Experience in HTML Experience in GIS and Ruby would be desirable ***The ideal Senior/Lead Java Developer will have proven experience of working on long term Government, defense or public sector projects, with a team playing, consultative approach, with excellent communications and customer facing skills*** Please apply More ❯

Job Title: Senior Java Developer Location: London We're looking for a talented Java Developer with a strong numerate background to join a fast-paced front-office pricing team . You'll help build the next-gen Interest Rate Pricer , working closely with quants and traders. Key Responsibilities: Develop and support pricing platforms using Java 17+ Interface with C++ quant More ❯

Java Developer Hybrid Working - Edinburgh or London High Street Banking Lorien's leading banking client is looking for an experienced Java Developer with strong experience in Java17, Spring Boot and Hibernate to join the expanding team on an initial 6month contract. This role is based in Edinburgh or London. This role will be Inside IR35 Via Umbrella Working in a More ❯

FRONT-END DEVELOPER - 6 MONTHS - £490 PER DAY OUTSIDE IR35 - SCOTLAND BASED One of Loriens leading Public Sector clients is looking for an highly experienced Front-End App Developer to join their Digital focused team on an initial 6 months contract based in Glasgow. Essential Skills: Technology knowledge - ideally we are looking for someone with experience in as many of More ❯

Senior Node.js Developer West London (Hybrid - 3 days in office) Senior Node.js Developer required to join a dynamic start-up, backed by the financial strength of a major travel brand. You will play a key role in shaping and expanding our cutting-edge technology stack. As a key player in our tech team, you'll help us scale and innovate … technical feasibility. Troubleshoot and resolve technical issues, including CI development. Mentoring of Junior Developers Identify opportunities to optimize performance and enhance the user experience. We are looking for: Senior Developer with experience in mentoring more junior colleagues. A self-starter with excellent problem-solving and debugging skills. Strong communication and collaboration abilities. Tech Stack You’ll Work With: Node.js TypeScript More ❯

Senior Full Stack Ruby Developer/Outside IR35/£600 Per Day/Fully Remote/6 Months I am looking to speak to experienced Ruby Developers with commercial experience in a full-stack capacity. The ideal candidate will have extensive and demonstrable experience working with Ruby , React , TypeScript , and exposure to ApolloDB, GraphQL and Sidekiq. In this role you … Alternatively please email ( (url removed) ) directly for a follow up call. The role is urgent, and would ideally see someone start by 8th July latest. Senior Full Stack Ruby Developer/Outside IR35/£600 Per Day/Fully Remote/6 Months More ❯

Full Stack Developer – £425-475pd PAYE – 12 month contract – Remote Overview: I’m currently partnered with an innovative global technology company who are seeking an experienced Full Stack Developer to join their dynamic tech team. In this role, you’ll be responsible for developing robust, scalable applications from front-end interfaces to back-end systems, contributing to every stage More ❯

Job Title: Full Stack Developer Location: Remote (UK-based) Duration: 12 Months (Extension Likely) Job Overview: This role requires strong expertise in both front-end and back-end development. The ideal candidate will be confident working independently to develop scalable applications, build automation tools, and support ongoing system enhancements. Key Responsibilities: Design, develop, test, and maintain full stack web applications More ❯

Front End App Developer - 6 months - hybrid - Outside IR35 Day rate - Market Rates Harvey Nash's public sector client are currently looking to recruit a Front-End App Developer to join their team based Glasgow/Remote for an initial 6-month period. Main Duties: Work across technical teams formed of supplier, contract and permanent resource Develop new features to More ❯

IR35 Possibility of remote work: Hybrid, 3 days from the office/week Contract duration: 12 months Location: Burgess Hill, West Sussex - JOB DETAILS Role Title: Go Engineer/Developer (Mid-level) Required Core Skills: 1. Go lang 2. REST 3. Agile Minimum years of experience: 3-5 years Job Description: - Demonstrable experience in Golang. - Experienced with Back End micro More ❯

Senior C++ Developer - Low Latency, Trading sought by leading investment bank based in the city of London. **Inside IR35 - 3 days a week on site** Design and implement services for trading such as market data, order management, messaging layer, security reference data systems, position keeping systems, and services for user interfaces using C++ Work with quants, traders, and other stake More ❯

Deadline date: Thursday 17 July 2025 Location: Offsite Required Start Date: 18 August 2025 Deadline date: Thursday 17 July 2025 Requirement Title: NIRIS Software Developer Services Location of Performance: Offsite but collaborating with team members from NCIA The Hague Cost Not to Exceed: 2025 BASE: NTE/sprint 2970 EUR (18 sprints, total NTE 53,460 EUR), 2026, 2027 and … of new capabilities for NATO as well as in the support of existing capabilities. In light of these activities, the C2 Service Centre is looking for ONE experienced software developer (minimum 5 years in software development using Java and Typescript (Angular)). More specifically, the work will support the full software development cycle of the Networked Interoperable Real-Time Information … by a new contractor who has the required qualifications and is acceptable. AAS Framework contract Terms and Conditions apply. Qualifications: The consultancy support for this work requires a software developer with the following qualifications: The candidate has relevant and recent experience of minimum 5 years in software development using Java and Typescript (Angular). The candidate has relevant and recent More ❯

A SQL Developer is required for an initial 12 months contract. This is a hybrid role requiring 2 days on site in Northampton and is inside IR35 so will require working via and FCSA accredited umbrella company. Key Skills and experience: *Extensive SQL experience covering: oServer side and client side development oPerformance tuning oLogical and physical model design oDesign of More ❯

This role requires any succesful candidate to work in a hybrid manner, 3 days a week. Retelligence are partnered with a fast-growing client based in North London working on exciting greenfield projects and require a senior full stack engineer. More ❯

IR35 Status: Inside Role title: Full-Stack Developer Rate: £400-430/d Onsite requirement: Fully remote Contract length: 6 months Key Responsibilities Develop and maintain robust, secure, and scalable applications and APIs within a modern cloud environment (primarily AWS). Collaborate closely with product managers, delivery managers, business analysts, user researchers, and other engineers. Contribute to the technical direction More ❯

This role requires any succesful candidate to work in a hybrid manner, 3 days a week. Retelligence are partnered with a fast-growing client based in North London working on exciting greenfield projects and require a senior full stack engineer. More ❯

You will be working with a London-based investment bank within a market-leading front-office team developing business-critical solutions for a range of stakeholders including traders and quants. What you'll need to succeed Extensive Java Development experience More ❯